‘“I would like to believe we stress fundamentals as much as anyone but with that said we have to improve our fundamentals from Week 1 to Week 2, tackling being a big part of it,” McDermott said Wednesday before the Bills’ first practice ahead of this Sunday’s matchup back at MetLife Stadium in East Rutherford, N.J. versus the Giants. “We’ll continue to work our fundamentals around the game and it will be big part of what we do and determine how games go for us.”’